File vws artifact 84a32672d6 part of check-in 9c13f0d95f

#!/usr/bin/python
from ConfigParser import ConfigParser
import socket
config=ConfigParser({"SharedVMs":"/var/cache/vws/shared","AutostartVMs":"/var/cache/vws/auto"})
def find_vm(name):
    search_path=[os.environ['HOME']+"/VWs",
        config.get("directories","SharedVMs"),
        config.get("directories","AutostartVMs")]
    for dirname in search_path:
        if name in os.listdir(dirname):
            return dirname+"/"+name
    raise ValueError("Machine "+name+" not found.")

def connect_vm(vm_dir):
    sock=socket.socket(socket.AF_UNIX)
    sock.connect(vm_dir+"/monitor")

def get_spice_url(sock):
    f=sock.makefile("r")
    sock.send("info spice\n")
    line=""
    url=None
    while not line.startswith("(qemu)"):
        line=f.getline().strip("\n\r")
        if url is not None:
            continue
        n=line.find("address:")
        if n != -1:
            url=line[n+9:]
            if url.startswith('*:'):
                url="localhost"+url[1:]
    f.close()
    return "spice://"+url